<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			/*
			可以看出，字体有些下沉
			*/
			.a{ 
				font-size: 80px;
				line-height: 120px;
				background-color: #666;
				font-family: "microsoft yahei";
				color: #fff;
			}
		</style>
	</head>
	<body>
		<div class="a">我是谁</div>
	</body>
</html>
